System and method for improving reading-writing mode of ISO-18000-7 international standard label
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- WESTVALLEY DIGITAL TECH
- Publication Date
- 2011-07-20
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Abstract
Description
technical field
[0001] The invention relates to the international standard of the active electronic label, in particular to the whole information reading and writing process of the label in the ISO-18000-7 standard. Background technique
[0002] ISO-18000-7 (hereinafter referred to as the standard) is a well-recognized mature and widely influential 433M active electronic tag international standard, and has been used in the US military. The various methods adopted therein, especially the most important link-the method of reading and writing label information, are all subject to people's great attention, and engineers are also constantly striving to improve it, and the present invention is such an effort .
[0003] In the standard, the reading and writing process of the system to the tag information is carried out as follows: for the purpose of power saving, the tag is usually in a periodic sleep controlled by the internal clock, and the wake-up signal is monitored for a mome...